形容词不倦; 不知疲倦的，不懈的; 始终不懈

形容词

1. His enthusiasm seems untiring.
他的热情似乎从不减退。

1. 不懈的：untinged 未着色的 | untiring 不懈的 | untiringly 不疲倦地

2. 不倦/不懈/不疲倦的/不懈的/不屈不挠的：untimely /不到时候的/不当令的/不时的/ | untiring /不倦/不懈/不疲倦的/不懈的/不屈不挠的/ | untiringly /不疲倦地/不屈不挠/

3. 不倦的：study 书斋 | untiring 不倦的 | incomparable 无可比拟的

1. 七彩网.英语单词

1. 孜孜不倦的；不懈的
If you describe a person or their efforts as untiring, you approve of them because they continue what they are doing without slowing down or stopping.

e.g. ...an untiring fighter for justice, democracy and tolerance.
为公正、民主和宽容奋斗不息的斗士

adj

1. characterized by hard work and perseverance

Synonym: hardworkingindustrioustireless